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Zilog EZ80190 User Manual

Page 21

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eZ80190 Development Kit

User Manual

UM014108-0810

Operational

Description

17

Table 3. eZ80Acclaim!

®

Development Platform

I/O Connector Identification—JP2

1

Pin #

Symbol

Signal Direction

Active Level

eZ80F91 Signal

2

1

PB7

Bidirectional

Yes

2

PB6

Bidirectional

Yes

3

PB5

Bidirectional

Yes

4

PB4

Bidirectional

Yes

5

PB3

Bidirectional

Yes

6

PB2

Bidirectional

Yes

7

PB1

Bidirectional

Yes

8

PB0

Bidirectional

Yes

9

GND

10

PC7

Bidirectional

Yes

11

PC6

Bidirectional

Yes

12

PC5

Bidirectional

Yes

13

PC4

Bidirectional

Yes

14

PC3

Bidirectional

Yes

15

PC2

Bidirectional

Yes

16

PC1

Bidirectional

Yes

17

PC0

Bidirectional

Yes

18

PD7

Bidirectional

Yes

Notes:
1. For the sake of simplicity in describing the interface, Power and Ground nets are omitted from

this table. The entire interface is represented in the

eZ80190 Module Schematic Diagrams

on

pages 66 through 73.

2. The Power and Ground nets are connected directly to the eZ80F91 device.